11121121436233 has 16 divisors (see below), whose sum is σ = 11525589550080. Its totient is φ = 10718058326976.

The previous prime is 11121121436179. The next prime is 11121121436281. The reversal of 11121121436233 is 33263412112111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11121121436233 - 2²¹ = 11121119339081 is a prime.

It is a super-2 number, since 2×11121121436233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121121436195 and 11121121436204.

It is not an unprimeable number, because it can be changed into a prime (11121121436933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105688635 + ... + 105793807.

It is an arithmetic number, because the mean of its divisors is an integer number (720349346880).

Almost surely, 2^{11121121436233} is an apocalyptic number.

It is an amenable number.

11121121436233 is a deficient number, since it is larger than the sum of its proper divisors (404468113847).

11121121436233 is a wasteful number, since it uses less digits than its factorization.

11121121436233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111816.

The product of its digits is 5184, while the sum is 31.

Adding to 11121121436233 its reverse (33263412112111), we get a palindrome (44384533548344).

The spelling of 11121121436233 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-one million, four hundred thirty-six thousand, two hundred thirty-three".